<?php


namespace Xiaoguai\DesignPattern\DP018;


use Xiaoguai\DesignPattern\DP018\Facade\SubSystemA;
use Xiaoguai\DesignPattern\DP018\Facade\SubSystemB;

class Facade
{
    public function operation()
    {
        (new SubSystemA())->operationA();
        (new SubSystemB())->operationB();
    }
}